April 17, 1976: When Mike Schmidt hit four straight homers in a Wrigley Field slugfest

just four teams

just four teams

Wrigley Field's 100th Anniversary - ESPN Chicago

Why Phillies icon Mike Schmidt may be the Ultimate Philly Athlete

On This Day: Schmidt Crushes 4 Home Runs Against Cubs

Schmidt's blast proves the difference in wild win at Wrigley

Matt Carpenter has 5 extra-base hits despite playing only 6 innings

Wrigley Field's 100th Anniversary - ESPN Chicago

4 Home Runs in a Game: Every Occurrence in MLB History

April 18, 1987: Mike Schmidt's 500th home run rallies Phillies over Pirates – Society for American Baseball Research

WHEN TOPPS HAD (BASE)BALLS!: HIGHLIGHTS FROM THE 1970'S #6: MIKE SCHMIDT'S 4-HOMER GAME IN 1976